Alabama CDL Practice Test: Class C - Test 4 2020

Directions: When applying for this license, applicants must pass a 50-question test. And applicants must score 80% to pass the test. The following questions are based on the details provided in the Alabama Commercial Driver Handbook. Endorsements that may be used with a Class C CDL include Hazardous Materials, Passenger, Double and Triples, HazMat and Tanker, Air Brakes and School bus. If you need additional information, please contact your local DMV office. You can find your nearest DMV office at Alabama DMV locations.

You have made error(s) so far.

Your Challenge Library: 0

1. What offense is a serious traffic violation?

Flash your headlights to alert the driver

Give the proper turn signal to show you are changing lanes

Sound your horn to get the drivers attention

Turn on your four-way flashers to warn the driver

2. It is illegal to operate a CMV if your blood alcohol concentration is above _____.

Try to squeeze between the truck and curb to make a right turn

Apply your brakes until the truck has completed the turn

Honk your horn at the truck driver

Violate the 4-second following distance rule

3. The advance warning signs tell you to _______.

Drive toward the nearest road side and stop

Slow down until the vehicle passes you

Drive with your flashers on

Speed up and take the nearest exit

4. You should not smoke within _______ feet of a placarded cargo tank used for Class 3 (Flammable Liquids) or Division 2.1 (Gases).

If you use your four-way flasher first.

During the daytime when other drivers can see you.

When you will not interfere with oncoming vehicles.

When the traffic light at the closest intersection turns red.

5. Who repairs the items in the vehicle inspection report that affect safety?

the lane closest to the center of the road

the lane nearest the curb or edge of the roadway

None of the above

either lane, depending on oncoming traffic

6. Cargo should have at least one tiedown for each ____ ft. of cargo.

Slow down or stop, only if necessary.

Stop, then proceed when safe.

Stop before entering the intersection and let all other traffic go first.